SN32F100 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 13
Version 1.9
1
1
1
PRODUCT OVERVIEW
1.1 FEATURES
Memory configuration
Timer
64KB on-chip Flash programming memory.
Two 16-bit and two 32-bit general purpose timers with
8KB SRAM.
a total of four capture inputs, 6PWMs
4KB Boot ROM
DAC
Operation Frequency up to 50MHz
16-bit Sigma-delta DAC for Audio.
Can drive the L/R Channel Earphone.
Interrupt sources
SNR 90dB.
ARM Cortex-M0 built-in Nested Vectored Interrupt
THD+N -75dB.
Controller (NVIC).
ADC
I/O pin configuration
16-bit Sigma-delta ADC for Audio.
Up to 62 General Purpose I/O (GPIO) pins with
AGC function.
Configurable pull-up/pull-down resistors.
Differential Microphone input.
GPIO pins can be used as edge and level sensitive
Build-in Microphone Bias Voltage support.
interrupt sources.
SNR 94dB.
High-current source driver (20 mA)
THD+N -80dB.
Comparator input pin: CM0~CM23.
Comparator output pin: CMO.
24-channel Comparator.
Programmable Watchdog Timer (WDT)
Programmable watchdog frequency with watchdog
Interface
Clock source and divider.
-Two I2C controllers supporting I2C-bus specification
with multiple address recognition and monitor mode.
System tick timer
-Two UART controllers with fractional baud rate
24-bit timer.
generation.
The system tick timer clock is fixed to the frequency of
-Two SPI controllers with SSP features and multi-
the system clock.
protocol capabilities.
The SysTick timer is intended to generate a fixed 10-ms
-I2S Function with mono and stereo audio data
interrupt.
supported, MSB justified data format supported, and
can operate as either master or slave.
Real-Time Clock (RTC)
System clocks
LVD with separate thresholds
-External high clock: Crystal type 10MHz~25MHz
Reset: 1.65V for V
CORE
1.8V, 2.0/2.4/2.7V for VDD
-External Audio high clock: Crystal type 16.384MHz
Interrupt: 2.0/2.4/2.7/3.0V for VDD
-External low clock: Crystal type 32.768 KHz
-Internal high clock: RC type 12 MHz
Fcpu (Instruction cycle)
-Internal low clock: RC type 16 KHz
F
CPU
= F
HCLK
= F
SYSCLK
/1, F
SYSCLK
/2, F
SYSCLK
/4, …,
-PLL allows CPU operation up to the maximum CPU
F
SYSCLK
/512.
rate without the need for a high-frequency crystal.
May be run from the external high clock or the
Working voltage 1.8V ~ 3.6V
internal high RC oscillator.
-Clock output function which can reflect the internal
Operating modes
high/low RC oscillator, HCLK, PLL output, and
Normal, Sleep, Deep-sleep, and Deep power-down
external high/low clock.
Serial Wire Debug (SWD)
Package (Chip form support)
LQFP 80 pin
In-System Programming (ISP) supported
LQFP 64 pin
LQFP 48 pin
Содержание SN32F107
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